Module org.elasticsearch.compute

Package org.elasticsearch.compute.aggregation

Class ExponentialHistogramStates.SeenSingleState

java.lang.Object

org.elasticsearch.compute.aggregation.ExponentialHistogramStates.SeenSingleState

All Implemented Interfaces:

Closeable, AutoCloseable, AggregatorState, Releasable

Enclosing class:

ExponentialHistogramStates

public static final class ExponentialHistogramStates.SeenSingleState
extends Object
implements AggregatorState

A state holding a single ExponentialHistogram without a sort key. The intermediate state contains two values in order: the histogram, and a boolean specifying if a value was set or not.

Constructor Summary

Constructors

Constructor	Description
SeenSingleState(CircuitBreaker breaker)

Method Summary

Modifier and Type	Method	Description
void	close()
Block	evaluateFinalHistogram(DriverContext driverContext)
boolean	isSeen()
void	set(ExponentialHistogram histogram)
void	toIntermediate(Block[] blocks, int offset, DriverContext driverContext)	Extracts an intermediate view of the contents of this state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SeenSingleState

public SeenSingleState(CircuitBreaker breaker)

Method Details

isSeen

public boolean isSeen()

set

public void set(ExponentialHistogram histogram)

toIntermediate

public void toIntermediate(Block[] blocks,
 int offset,
 DriverContext driverContext)

Description copied from interface: AggregatorState

Extracts an intermediate view of the contents of this state.

Specified by:

toIntermediate in interface AggregatorState

evaluateFinalHistogram

public Block evaluateFinalHistogram(DriverContext driverContext)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Releasable